<template>
    <!-- 导入表 -->
    <el-dialog title="导入表" v-model="visible" width="800px" top="5vh" append-to-body>
        <el-form :model="queryParams" ref="queryRef" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                        v-model="queryParams.tableName"
                        placeholder="请输入表名称"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                        v-model="queryParams.tableComment"
                        placeholder="请输入表描述"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table @row-click="clickRow" ref="table" :data="dbTableList" @selection-change="handleSelectionChange"
                      height="260px">
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="createTime" label="创建时间"></el-table-column>
                <el-table-column prop="updateTime" label="更新时间"></el-table-column>
            </el-table>
            <pagination
                    v-show="total>0"
                    :total="total"
                    v-model:page="queryParams.pageNum"
                    v-model:limit="queryParams.pageSize"
                    @pagination="getList"
            />
        </el-row>
        <template #footer>
            <div class="dialog-footer">
                <el-button type="primary" @click="handleImportTable">确 定</el-button>
                <el-button @click="visible = false">取 消</el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup>
    import {listDbTable, importTable} from "@/api/tool/gen";

    const total = ref(0);
    const visible = ref(false);
    const tables = ref([]);
    const dbTableList = ref([]);
    const {proxy} = getCurrentInstance();

    const queryParams = reactive({
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
    });

    const emit = defineEmits(["ok"]);

    /** 查询参数列表 */
    function show() {
        getList();
        visible.value = true;
    }

    /** 单击选择行 */
    function clickRow(row) {
        proxy.$refs.table.toggleRowSelection(row);
    }

    /** 多选框选中数据 */
    function handleSelectionChange(selection) {
        tables.value = selection.map(item => item.tableName);
    }

    /** 查询表数据 */
    function getList() {
        listDbTable(queryParams).then(res => {
            dbTableList.value = res.rows;
            total.value = res.total;
        });
    }

    /** 搜索按钮操作 */
    function handleQuery() {
        queryParams.pageNum = 1;
        getList();
    }

    /** 重置按钮操作 */
    function resetQuery() {
        proxy.resetForm("queryRef");
        handleQuery();
    }

    /** 导入按钮操作 */
    function handleImportTable() {
        const tableNames = tables.value.join(",");
        if (tableNames == "") {
            proxy.$modal.msgError("请选择要导入的表");
            return;
        }
        importTable({tables: tableNames}).then(res => {
            proxy.$modal.msgSuccess(res.msg);
            if (res.code === 200) {
                visible.value = false;
                emit("ok");
            }
        });
    }

    defineExpose({
        show,
    });
</script>
